(E)-5-(4-hydroxy-3-methoxybenzylidene)thiazolidine-2,4-dione CAS 24044-50-6

Purity 97%+In StockPharmaceutical Standards
CAS No.24044-50-6
Molecular FormulaC11H9NO4S
Molecular Weight251.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-5-(4-hydroxy-3-methoxybenzylidene)thiazolidine-2,4-dione CAS 24044-50-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (E)-5-(4-hydroxy-3-methoxybenzylidene)thiazolidine-2,4-dione.

CATO supplies (E)-5-(4-hydroxy-3-methoxybenzylidene)thiazolidine-2,4-dione (CAS 24044-50-6), a certified reference material (molecular formula C11H9NO4S, MW 251.26 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H9NO4S, (E)-5-(4-hydroxy-3-methoxybenzylidene)thiazolidine-2,4-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), (E)-5-(4-hydroxy-3-methoxybenzylidene)thiazolidine-2,4-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC11H9NO4S
Molecular Weight251.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms1
Sulfur Atoms1

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